Achim Bernlöhr wrote:
I have forgot an important detail.
On your local account you must modify com.apple.systempreferences.plist in the following way with your teminal:
defaults write com.apple.systempreferences TMShowUnsupportedNetworkVolumes 1
Yes, this is one of the "hacks" that
may make it work, to a degree, in some cases, for a while. It remains officially
unsupported by apple (as is obvious from the Terminal command).
In a thread just the other day, someone was using this, and determined that while a selective restore could be done via +Enter Time Machine,+ neither a full system restore nor an Erase and Install and Migration would work.
Since it's unsupported by Apple, there's nowhere to go when there's trouble.
And you risk a future update preventing it from working at all, and/or making your backups useless.
I wouldn't trust my backups to that. If you want to, just be very aware of the risks.